Sickbed isolation and air circulation device
By designing the bed isolation and air circulation device, and using the air curtain machine and negative pressure fan to isolate and circulate the air, the problems of bacteria transmission and air pollution in multiple wards are solved, significantly reducing the risk of cross-infection in patients.
Patent Information
- Application Number
- CN202420182240.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-25
AI Technical Summary
In multi-person wards, larger traffic will bring in external bacteria and dust, increasing the probability of patients cross-infection. The shielding curtains of existing isolation beds will expose the bed when pulled, increasing the risk of infection.
A hospital bed isolation and air circulation device is designed, including a box, air inlet duct, negative pressure fan, air curtain machine and telescopic mechanism. The air curtain is generated by the air curtain machine to isolate the outside air, the negative pressure fan realizes air circulation, and the rubber sleeve reduces external contact.
It effectively reduces the probability of external bacteria entering the hospital bed, reduces the risk of cross-infection in patients, and at the same time realizes the circulation of fresh air in the hospital bed, improving the isolation effect of the hospital bed.
Smart Images

Figure CN222634719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a sickbed isolation and air circulation device. Background Art
[0002] When seasonal influenza viruses appear, there are more patients, which makes hospital beds tight, so most hospitals have multi-person wards.
[0003] In general, hospitalized patients will be accompanied or visited by relatives, which makes the flow of people in multi-person wards larger. The larger flow of people will not only bring dust into the multi-person ward, causing turbid air, but also bring external germs into the multi-person ward. Moreover, patients in multi-person wards often do not suffer from the same disease, but a variety of diseases, which greatly increases the probability of cross-infection among patients in the ward. In Chinese utility model patents, such as the utility model of CN213489932U, an isolation bed is disclosed. The existing technology solves the problem of insufficient shielding effect of the shielding curtain used in the ward. The structure is simple, convenient and practical, and has good privacy, but the problem of cross-infection is not taken into consideration. When the shielding curtain is pulled, the bed will be completely exposed to the outside, increasing the probability of cross-infection. Utility Model Content
[0004] The utility model aims to solve the problems in the background technology and proposes a hospital bed isolation and air circulation device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A sickbed isolation and air circulation device comprises a box body, the top surface of the box body is connected to an air inlet duct, a negative pressure fan is fixedly installed on the side of the box body, and the negative pressure fan is connected to the box body, and the other end of the negative pressure fan is connected to an air outlet duct, an air curtain machine is fixedly installed on the side of the box body, the air curtain machine and the bottom wall of the box body are jointly equipped with an outer protective plate, a telescopic mechanism is provided inside the outer protective plate, the telescopic mechanism is connected to an inner slide plate, and the inner slide plate is slidably connected to the air curtain machine, and the inner slide plate is fixed to the outer protective plate by a clamping mechanism.
[0007] Preferably, the telescopic mechanism comprises a plurality of springs, a cavity is provided in the outer guard plate, one end of each spring is fixedly mounted on the inner wall of the cavity, and the other end of each spring is fixedly mounted on the inner slide plate.
[0008] Preferably, the clamping mechanism includes a handle, and the handle is fixedly installed on the side of the inner skateboard, a fixed seat is fixedly installed on the side of the outer guard plate, a plurality of fixed shafts are installed on the side of the handle, each of the fixed shafts is provided with a sphere, and each sphere is clamped in the fixed seat.
[0009] Preferably, the air curtain machine and the bottom wall of the box are jointly equipped with an assembly plate, a visual window is provided on the assembly plate, two through slots are symmetrically provided on the assembly plate, a rubber sleeve is fixedly installed in each through slot, and a plurality of universal wheels are symmetrically installed on the bottom surface of the box.
[0010] Preferably, a first slide groove is provided on the bottom surface of the air curtain machine, a second slide groove is provided on the bottom wall of the box body, and two ends of the inner slide plate are slidably connected in the first slide groove and the second slide groove respectively.
[0011] Preferably, a plurality of spherical grooves are provided in the fixing seat, and the sphere is clamped in the spherical grooves corresponding to the positions, and the depth of the spherical groove is greater than the radius length of the sphere.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The air circulation in the box can be promoted by setting the air inlet pipe and the negative pressure fan on the box, so that the patient can continuously inhale fresh air. In addition, the air curtain machine installed on the box can generate an air curtain when the inner slide is pulled to open the box, so that the air in the box is isolated from the outside air, reducing the probability of external pathogens entering the box, and then reducing the probability of cross-infection among patients.
[0014] 2. An assembly plate is installed between the box and the air curtain machine. A rubber sleeve is installed in the through groove opened on the assembly plate. When only small operations are required on the patient, the operation can be performed on the patient through the rubber sleeve. Compared with the traditional curtain pulling method, the probability of the box contacting with external viruses can be reduced.
[0015] In summary, the utility model is easy to operate when in use, reduces the probability of external germs entering the box, and further reduces the probability of cross infection among patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of the hospital bed isolation and air circulation device proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer guard plate of the hospital bed isolation and air circulation device proposed by the utility model;
[0018] Figure 3 The utility model provides a schematic cross-sectional structure diagram of an air curtain machine for a bed isolation and air circulation device.
[0019] In the figure: 1 box body, 2 air inlet duct, 3 negative pressure fan, 4 air outlet duct, 5 assembly plate, 6 universal wheel, 7 viewing window, 8 through slot, 9 outer guard plate, 10 fixed seat, 11 handle, 12 inner slide plate, 13 fixed shaft, 14 spring, 15 cavity, 16 air curtain machine, 17 first slide slot, 18 second slide slot. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-3 , a bed isolation and air circulation device, comprising a box body 1, the top surface of the box body 1 is connected with an air inlet pipe 2, a negative pressure fan 3 is fixedly installed on the side of the box body 1, and the negative pressure fan 3 is connected to the box body 1, and the other end of the negative pressure fan 3 is connected with an air outlet pipe 4, and an air curtain machine 16 is fixedly installed on the side of the box body 1. The air curtain machine 16 is started to generate an air curtain, so that the outside air can be isolated, and the probability of external germs entering the box body 1 is reduced. The air curtain machine 16 and the bottom wall of the box body 1 are jointly installed with an outer guard plate 9, and a telescopic mechanism is arranged in the outer guard plate 9, and the telescopic mechanism is connected with an inner slide plate 12;
[0022] The air curtain machine 16 and the bottom wall of the box body 1 are jointly installed with an assembly plate 5, a visual window 7 is provided on the assembly plate 5, two through slots 8 are symmetrically provided on the assembly plate 5, and a rubber sleeve is fixedly installed in each through slot 8. When the rubber sleeve is not in use, due to gravity, the rubber sleeves are stacked together to reduce the probability of outside air entering the box body 1. A plurality of universal wheels 6 are symmetrically installed on the bottom surface of the box body 1, and the position of the box body 1 can be adjusted to make it more suitable for the structure of the ward;
[0023] The telescopic mechanism includes a plurality of springs 14, a cavity 15 is provided in the outer guard plate 9, and one end of each spring 14 is fixedly mounted on the inner wall of the cavity 15, and the other end of each spring 14 is fixedly mounted on the inner slide plate 12, and the inner slide plate 12 can be tightly clamped on the side of the assembly plate 5 by the spring 14;
[0024] The inner slide plate 12 is slidably connected to the air curtain 16. The bottom surface of the air curtain 16 is provided with a first slide groove 17. The bottom wall of the box body 1 is provided with a second slide groove 18. The two ends of the inner slide plate 12 are slidably connected in the first slide groove 17 and the second slide groove 18 respectively.
[0025] The inner slide 12 and the outer guard plate 9 are fixed to each other through a clamping mechanism, which includes a handle 11, and the handle 11 is fixedly installed on the side of the inner slide 12, and a fixing seat 10 is fixedly installed on the side of the outer guard plate 9, and a plurality of fixing shafts 13 are installed on the side of the handle 11, each fixing shaft 13 is provided with a sphere, and each sphere is clamped in the fixing seat 10, and a plurality of spherical grooves are opened in the fixing seat 10, and the spheres are clamped in the spherical grooves corresponding to the positions, and the depth of the spherical grooves is greater than the radius length of the spheres, and the handle 11 is fixed by clamping the spheres in the spherical grooves, and then the inner slide 12 is fixed, so that medical personnel can treat patients conveniently.
[0026] When the utility model is used, the air curtain 16 is first opened, and then the handle 11 is pulled to slide the inner slide plate 12 on the box body 1, and the balls installed on the multiple fixed shafts 13 fixedly installed on the handle 11 are clamped in the fixing seat 10 to fix the inner slide plate 12, and then the patient enters the box body 1, and then the handle 11 is separated from the fixing seat 10, and the spring 14 in the outer guard plate 9 applies a force to the inner slide plate 12 to push it against the outer side of the assembly plate 5, and then the box body 1 is in a closed state. When the inner slide plate 12 is opened, since the air curtain 16 is in an open state, the air inside the box body 1 is isolated from the germs outside, preventing the germs from entering the box body 1 when the inner slide plate 12 is opened and causing contamination;
[0027] At the same time, the negative pressure fan 3 is started, and the filtered air enters from the air inlet pipe 2, and then the air in the box 1 is discharged from the air outlet pipe 4 connected to the other end of the negative pressure fan 3. It should be noted that the other end of the air outlet pipe 4 is connected to a filtering device to prevent the air in the air outlet pipe 4 from being directly discharged into the atmosphere and causing pollution, thereby realizing the air circulation in the box 1 and continuously bringing fresh air into the box 1;
[0028] At the same time, when medical staff need to take body temperature or perform other simple operations, taking a thermometer as an example, it can be passed through the rubber sleeve installed on the through slot 8 opened on the assembly plate 5, and then the patient's temperature can be measured. Compared with the traditional curtain-pulling method, the probability of the box 1 contacting with external viruses can be reduced, and a visual window 7 is opened on the assembly plate 5, so that the patient's condition can be observed without opening the box 1.
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A bed isolation and air circulation device, comprising a box (1), characterized in that: The top surface of the box body (1) is connected to an air inlet pipe (2), a negative pressure fan (3) is fixedly installed on the side of the box body (1), and the negative pressure fan (3) is connected to the box body (1), and the other end of the negative pressure fan (3) is connected to an air outlet pipe (4), and an air curtain machine (16) is fixedly installed on the side of the box body (1), and the air curtain machine (16) and the bottom wall of the box body (1) are jointly installed with an outer protective plate (9), and a telescopic mechanism is provided inside the outer protective plate (9), and the telescopic mechanism is connected to an inner slide plate (12), and the inner slide plate (12) is slidably connected to the air curtain machine (16), and the inner slide plate (12) and the outer protective plate (9) are fixed by a clamping mechanism.
2. The bed isolation and air circulation device according to claim 1, characterized in that: The telescopic mechanism comprises a plurality of springs (14), a cavity (15) is provided in the outer guard plate (9), one end of each spring (14) is fixedly mounted on the inner wall of the cavity (15), and the other end of each spring (14) is fixedly mounted on the inner slide plate (12).
3. The bed isolation and air circulation device according to claim 1, characterized in that: The clamping mechanism comprises a handle (11), and the handle (11) is fixedly mounted on the side of the inner slide plate (12), a fixing seat (10) is fixedly mounted on the side of the outer guard plate (9), a plurality of fixing shafts (13) are mounted on the side of the handle (11), each fixing shaft (13) is provided with a sphere, and each sphere is clamped in the fixing seat (10).
4. The bed isolation and air circulation device according to claim 1, characterized in that: The air curtain machine (16) and the bottom wall of the box body (1) are jointly mounted with an assembly plate (5), a visual window (7) is provided on the assembly plate (5), two through slots (8) are symmetrically provided on the assembly plate (5), a rubber sleeve is fixedly mounted in each through slot (8), and a plurality of universal wheels (6) are symmetrically mounted on the bottom surface of the box body (1).
5. The bed isolation and air circulation device according to claim 1, characterized in that: The bottom surface of the air curtain machine (16) is provided with a first slide groove (17), the bottom wall of the box body (1) is provided with a second slide groove (18), and the two ends of the inner slide plate (12) are respectively slidably connected in the first slide groove (17) and the second slide groove (18).
6. The bed isolation and air circulation device according to claim 3, characterized in that: A plurality of spherical grooves are provided in the fixing seat (10), and the spheres are clamped in the spherical grooves at corresponding positions, and the depth of the spherical grooves is greater than the radius length of the spheres.
Citation Information
Patent Citations
Isolation sickbed
CN213489932U